/**
  * action show
  *
  * @return mixed
  */
 public function showAction()
 {
     // No media provided => Skip
     if (!$this->settings['media']) {
         return '';
     }
     // Fetch media records
     $mediaUids = array_map('intval', explode(',', $this->settings['media']));
     $mediaRecords = $this->mediaRepository->findByUids($mediaUids);
     // Keep original order of items
     $mediaSorted = array();
     foreach ($mediaUids as $uid) {
         foreach ($mediaRecords as $record) {
             if ($record->getUid() === $uid) {
                 $mediaSorted[] = $record;
                 break;
             }
         }
     }
     $this->view->assign('media', $mediaSorted);
 }